BronxCare Health System

2022-2023 Optometry Residents

Alexandria Cloud, O.D.

Alexandria Cloud, OD

Ocular Disease/Primary Care Optometry Resident

Dr. Cloud was raised in Pueblo West, Colorado. She earned her Bachelor of Science degree in Chemistry (Biochemistry) from the University of Portland in Portland, Oregon. She received her Doctor of Optometry degree with honors in May 2022 from Southern College of Optometry in Memphis, Tennessee. She also received clinical training at the Community Health Centers of the Central Coast in California and Eyesight Ophthalmic Services in New Hampshire. Dr. Cloud is passionate about providing quality eye care in all settings and enjoys doing puzzles, being outdoors, and finding adventure in her free time.

Jeannette Lam, O.D.

Jeannette Lam, OD

Ocular Disease/Primary Care Optometry Resident

Dr. Lam was born and raised in Toronto, Ontario, Canada. She graduated from the University of Waterloo with a Bachelor of Science in Biomedical Sciences. She then attended the New England College of Optometry in Boston, Massachusetts, where she earned her Doctor of Optometry degree. Dr. Lam completed her clinical training at Veterans Affairs Lowell Health Care System, New England College of Optometry Special Populations, Boston University Eye Associates, and Dimock Community Health Center.

Siyun Ren, O.D.

Siyun Ren, OD

Ocular Disease/Primary Care Optometry Resident

Dr. Ren was raised in Cary, North Carolina. She attended Rice University and graduated with a degree in Biochemistry and Cell Biology. Dr. Ren earned her Doctorate of Optometry at the State of New York College of Optometry. During her time there, she served as the President of the student branch of the American Academy of Optometry, and she received recognition for her research in orthokeratology and myopia control. Dr. Ren completed her clinical training at East New York Hospital, Eye Care Unlimited, Pisacano Eye, and NYU Langone Health. In her free time, Dr. Ren enjoys playing volleyball and running a small photography business.